<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <style>
      h2,
      p {
        margin: 0;
      }
      .box {
        margin: 30px auto;
        width: 300px;
      }
      #user,
      #message {
        box-sizing: border-box;
        width: 300px;
        border: 1px solid #000;
        padding: 10px;
        height: 100px;
        resize: none;
        display: block;
      }
      #user {
        padding: 0 10px;
        height: 30px;
        margin-bottom: 10px;
      }
      #btn {
        display: block;
        margin: 10px auto;
        width: 60%;
        height: 40px;
      }
      #list {
        border-top: 1px solid #000;
        padding: 10px 0 0;
        margin: 0;
        list-style: none;
      }
      #list li {
        position: relative;
        font: 14px/30px "宋体";
        border-bottom: 1px solid #000;
        padding: 0 15px;
        overflow: hidden;
      }
      .clos {
        position: absolute;
        right: 5px;
        top: 10px;
      }
      .clos2 {
        position: absolute;
        right: 5px;
        top: 30px;
      }
      .replay {
        position: absolute;
        right: 5px;
        top: 35px;
      }
      .mask {
        width: 100vw;
        height: 100vh;
        background: black;
        opacity: 0.3;
        position: absolute;
        left: 0;
        top: 0;
        display: none;
      }
      .comfirm {
        width: 200px;
        height: 120px;
        background: white;
        text-align: center;
        position: absolute;
        left: 50%;
        top: 30%;
        border-radius: 5px;
        transform: translate(-50%, -50%);
        overflow: hidden;
        display: none;
      }
      .comfirm button {
        /* position: absolute; */
        /* right: 10px; */
        float: right;
        margin-top: 20px;
        margin-right: 10px;
      }
    </style>
  </head>
  <body>
    <div class="box">
      <input type="text" id="user" value="小明" />
      <textarea id="message">我就是传说中的无敌小明</textarea>
      <button id="btn">提交留言</button>
      <ul id="list">
        <!-- <li style="height: auto">
          <h2 class="user">小王说:</h2>
          <p>呼叫无敌小明</p>

          <a href="javascript:;" class="clos">删除</a>
          <a href="javascript:;" class="clos2">回复</a>
        </li>
        <li style="height: auto">
          <h2 class="user">老师说:</h2>
          <p>小明滚出去</p>
          <p>回复的内容</p>
          <a href="javascript:;" class="clos">删除</a>
        </li> -->
      </ul>
    </div>
    <script>
      var getuser = document.getElementById("user");
      var getmessgae = document.getElementById("message");
      var getbtn = document.getElementById("btn");
      var getul = document.getElementById("list");
      getbtn.onclick = function () {
        var user = getuser.value;
        var message = getmessgae.value;
        var getli = document.createElement("li");
        getli.innerHTML = `<li style="height: auto">
          <h2 class="user">${user}说:</h2>
          <p class="pbox">${message}</p>
          <a href="javascript:;" class="clos">删除</a>
          <a href="javascript:;" class="clos2">回复</a>
          <div class="crazy" style="display: none">
      <input type="text" name="" id="talk" />
      <button class="yes">嗯哼？</button>
      <button class="no">啊？</button>
       </div></li>`;
        getul.appendChild(getli);
        var del = getli.querySelector(".clos");
        del.onclick = function () {
          getli.remove();
        };
        // var p = getli.querySelector(".pbox");
        var reply = getli.querySelector(".clos2");
        var gettext = getli.querySelector(".crazy");
        reply.onclick = function () {
          gettext.style.display = "block";
        };
        var talk = getli.querySelector("#talk");
        var yes = getli.querySelector(".yes");
        var no = getli.querySelector(".no");
        no.onclick = function () {
          gettext.style.display = "none";
        };
        yes.onclick = function () {
          var input = talk.value;
          var p = document.createElement("p");
          p.innerHTML = input;
          getli.appendChild(p);
          gettext.style.display = "none";
        };
      };
    </script>
  </body>
</html>
